package cn.humaohua.study.yanmo_design_pattern.ch12.v2;

import java.util.Observable;
import java.util.Observer;

public class Reader implements Observer {
    private String name;

    public Reader(String name) {
        this.name = name;
    }

    @Override
    public void update(Observable o, Object arg) {
        System.out.println(this.name + "收到了报纸，内容是："
                + ((NewsPaper) o).getContent());

    }

}
